我是pre-opt，12月24号file的材料，公司要求2月1号上班，我2月3号打电话要求加急
，第二天（4号）收到USCIS的邮件，邮件中说会加急处理我的case，但是没有提到需要
任何supporting material。我有点纳闷，等了几天之后仍然没有反应，就在8号又发了
一封follow-up email，附上了公司的offer letter以及我的request letter。USCIS有
一封auto reply, 但是没有任何实质性内容。以下是邮件内容：
------------------------------------------------
The status of this service request is:
Thank you for your inquiry, the California Service Center (CSC), Customer
Service Unit, is committed to providing you the best possible customer
service.
This notice acknowledges receipt of your status inquiry concerning your
pending application/petition. We recognize your interest in a final
adjudication on your pending application/petition and are aware of the
difficulties caused by any delay in processing. The California Service
Center is committed to processing this workload, and will be making every
effort to adjudicate your case in an expeditious fashion.
If you move, please provide us with an updated address. For more information
about address changes, please visit our Web site at www.uscis.gov/ar11, and
click on “Change Your Address Online”
For More Information:
If you do not find the information you need through our online services and
need further assistance, you may contact our National Customer Service
Center at 1-800-375-5283, or 1-800-767-1833 (TDD for the hearing impaired)
If you have any further questions, please call the National Customer Service
Center at 1-800-375-5283.
Please remember: By law, every person who is not a U.S. citizen and who is
over the age of 14 must also notify the Department of Homeland Security
within 10 days from when they move (persons in "A" or "G" nonimmigrant
status are exempt from this requirement). If you have moved, please complete
a Form AR-11 and mail it to the address shown on that form. If you do not
have this form, you can download it from our website or you can call the
National Customer Service Center at 1-800-375-5283 and we can order one for
you. If you move, please call us with your new address information as soon
as your move is complete. If you have already called us and given us this
information, you do not need to call again.
U.S. Citizenship and Immigration Services
-----------------------------------------------
我还需要发封纸质版加急信去CIS么？
